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Given Delta=|(x,x^2,1+px^3),(y,y^2,1+py^...

Given `Delta=|(x,x^2,1+px^3),(y,y^2,1+py^3),(z,z^2,1+pz^3)|` Express this as sum of two determinants.

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Given Delta=|(x,x^2,1+px^3),(y,y^2,1+py^3),(z,z^2,1+pz^3)| Prove that Delta=(1+pxyz)(x-y)(y-z)(z-x) .

Consider the determinant Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,1+z^3]] , Where x,y,z are different. Express the above determinant as sum of two determinants.

Consider the determinant Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,1+z^3]] , Where x,y,z are different. Show that if Delta=0 ,then 1+xyz=0

Prove that |(1,x,x^3),(1,y,y^3),(1,z,z^3)|=(x+y+z)(x-y)(y-z)(z-y) .

Given Delta=|(y+z,x,y),(z+x,z,x),(x+y,y,z)| Prove that Delta=(x+y+z)(x-z)^2 .

Given Delta=|(y+z,x,y),(z+x,z,x),(x+y,y,z)| Apply R_1rarrR_1+R_2+R_3 .

Let |A|=|[x_1, x_2, x_3],[ y_1, y_2, y_3],[ z_1 , z_2, z_3]| .Expand |A| along the first row and along the first column. Comment on the two results.

Given Delta=|(y+z,x,y),(z+x,z,x),(x+y,y,z)| Take (x+y+z) common from R_1 .

Prove that abs[[1,x,x^2],[1,y,y^2],[1,z,z^2]]=(x-y)(y-z)(z-x)

Delta_(1) = |(y^(5)z^(6) (z^(3)-y^(3)),x^(4)z^(6)(x^(3)-z^(3)),x^(4)y^(5)(y^(3)-x^(3))),(y^(2)z^(3)(y^(6)-z^(6)),xz^(3)(z^(6)-x^(6)),xy^(2)(x^(6)-y^(6))),(y^(2)z^(3)(z^(3)-y^(3)),xz^(3)(x^(3)-z^(3)),xy^(2)(y^(3)-x^(3)))| and Delta_(2)=|(x,y^(2),z^(3)),(x^(4),y^(5),z^(6)),(x^(7), y^(8),z^(9))| Then Delta_(1) Delta_(2) is equal to a) Delta_(2)^(2) b) Delta_(2)^(3) c) Delta_(2)^(4) d)None of these

BODY BOOKS PUBLICATION-DETERMINANTS-EXERCISE
  1. Consider the system of equations x-y+z=3,2x+y-z=2,-x-2y+2z=1. Convert ...

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  2. Consider the system of equations x-y+z=3,2x+y-z=2,-x-2y+2z=1. Is A inv...

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  3. Given Delta=|(x,x^2,1+px^3),(y,y^2,1+py^3),(z,z^2,1+pz^3)| Express thi...

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  4. Given Delta=|(x,x^2,1+px^3),(y,y^2,1+py^3),(z,z^2,1+pz^3)| Prove that ...

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  5. Ashok purchased 3 pencils, 2 instrument boxes and 1 pen and paid Rs 41...

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  6. Ashok purchased 3 pencils, 2 instrument boxes and 1 pen and paid Rs 41...

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  7. If A=[(1,2,-3),(2,3,2),(3,-3,-4)] Is A non-singular? Why?

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  8. If A=[(1,2,-3),(2,3,2),(3,-3,-4)] find A^-1.

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  9. If A=[(1,2,-3),(2,3,2),(3,-3,-4)] Solve the system of linear equations...

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  10. If A^(-1)=[[3,-1,1],[-15,6,-5],[5,-2,2]] and B=[[1,2,-2],[-1,3,0],[0,-...

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  11. Ifabs[[1,-3,2],[4,-1,2],[3,5,2]]=40,thenabs[[1,4,3],[-3,-1,5],[2,2,2]]...

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  12. Show that Delta=abs[[-a^2,ab,ac],[ba,-b^2,bc],[ac,bc,-c^2]]=4a^2b^2c^2

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  13. Let the value of a determinant is Delta. Then the value of a determi...

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  14. Show that abs[[a+b,b+c,c+a],[b+c,c+a,a+b],[c+a,a+b,b+c]]=2abs[[a,b,c],...

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  15. The value of the determinant |(sin10,-cos10),(sin50,cos50)| is a)-1 b)...

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  16. Using properties of determinants, show that abs[[a,a^2,b+c],[b,b^2...

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  17. Choose the correct answer from the bracket.The value of the determin...

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  18. Consider abs[[a,a+b,a+b+c],[2a,3a+2b,4a+3b+2c],[3a,6a+3b,10a+6b+3c]]

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  19. Choose the correct answer from the bracket.Consider a sqare matrix o...

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  20. Verify A(adjA)=(adjA)A=abs[A]I for the matrix A=[[5,-2],[3,-2]]that,...

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